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Table 1 Features of Hyaluronic Acids preparations tested

From: Hyaluronic acid increases tendon derived cell viability and collagen type I expression in vitro: Comparative study of four different Hyaluronic acid preparations by molecular weight

Commecial Name Hyalgan® Artrosulfur HA® Hyalubrix® Synolis-VA®
Active Substance Linear Sodium Hyaluronate Linear Sodium Hyaluronate Linear Sodium Hyaluronate Linear Sodium Hyaluronate + Sorbitol (4 %) (limits the HA degradation)
Molecular Weight 600–730 KDa 1000 KDa 1600 KDa 2000 KDa
Source Rooster Combs Bacterial Fermentation Bacterial Fermentation Bacterial Fermentation
Doses Tested 250 μg/ml 250 μg/ml 1000 μg/ml 1000 μg/ml
500 μg/ml 500 μg/ml
1000 μg/ml 1000 μg/ml
Manufacturer Fidia Farmaceutici s.p.a., Abano Terme (PD), Italy Laborests.p.a., Nerviano (MI), Italy Fidia Farmaceutici s.p.a. Abano Terme (PD), Italy Anteis s.a., Geneva, Switzerland
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